<template>
  <div class="hello">
    <h1>{{ msg }}</h1>
    <el-button icon="el-icon-star-off" @click="dialogVisible = true">点击打开 Dialog</el-button>
    <el-dialog
      title="提示"
      :visible.sync="dialogVisible"
      width="30%"
      :before-close="handleClose">
      <span>这是一段信息</span>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="dialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "HelloWorld",
  props: {
    msg: String,
  },
  data() {
      return {
        dialogVisible: false
      };
    },
    methods: {
      handleClose(done) {
        this.$confirm('确认关闭？')
          .then(() => {
            done();
          })
          .catch(() => {});
      }
    }
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h1 {
  margin: 40px 0 0;
}
</style>
